Propanal and Acetone can be distinguished by testing with

Options

A. Phenyl hydrazine
B. Hydroxylamine
C. Fehling solution
D. Sodium bisulphate

Answer

C

Explanation

`C_2H_5CHO+underset((underset("solution")("Fehlings")))(2CU^(2+))+5OH^(-) rarr underset("red ppt ")(Cu_2O)+3H_2O+C_2H_5COO^(-)`
`CH_3COCH_3+2Cu^(2+)+5OH^(-) rarr` No reaction.